clang-tidy/readability/InconsistentDeclarationParameterNameCheck.h

0001 //===- InconsistentDeclarationParameterNameCheck.h - clang-tidy-*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_INCONSISTENT_DECLARATION_PARAMETER_NAME_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_INCONSISTENT_DECLARATION_PARAMETER_NAME_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 #include "llvm/ADT/DenseSet.h"
0015
0016 namespace clang::tidy::readability {
0017
0018 /// Checks for declarations of functions which differ in parameter names.
0019 ///
0020 /// For detailed documentation see:
0021 /// http://clang.llvm.org/extra/clang-tidy/checks/readability/inconsistent-declaration-parameter-name.html
0022 ///
0023 class InconsistentDeclarationParameterNameCheck : public ClangTidyCheck {
0024 public:
0025   InconsistentDeclarationParameterNameCheck(StringRef Name,
0026                                             ClangTidyContext *Context)
0027       : ClangTidyCheck(Name, Context),
0028         IgnoreMacros(Options.getLocalOrGlobal("IgnoreMacros", true)),
0029         Strict(Options.get("Strict", false)) {}
0030
0031   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0032   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0033   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0034   std::optional<TraversalKind> getCheckTraversalKind() const override {
0035     return TK_IgnoreUnlessSpelledInSource;
0036   }
0037
0038 private:
0039   void markRedeclarationsAsVisited(const FunctionDecl *OriginalDeclaration);
0040
0041   llvm::DenseSet<const FunctionDecl *> VisitedDeclarations;
0042   const bool IgnoreMacros;
0043   const bool Strict;
0044 };
0045
0046 } // namespace clang::tidy::readability
0047
0048 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_INCONSISTENT_DECLARATION_PARAMETER_NAME_H